Update app.py

app.py

@@ -20,7 +20,7 @@ from datetime import datetime
 import pytz
 from pypdf import PdfReader, PdfWriter
 from pypdf.annotations import Link
-from pypdf.generic import Fit, DictionaryObject, NameObject, TextStringObject
+from pypdf.generic import Fit
 
 st.set_page_config(layout="wide", initial_sidebar_state="collapsed")
 
@@ -386,14 +386,11 @@ def create_and_link_pdfs(source_pdf="TestSource.pdf", target_pdf="TestTarget.pdf
         text_pdf = PdfReader(buffer)
         page = writer.pages[0]
         page.merge_page(text_pdf.pages[0])
-        # Create the URI action
-        uri_action = DictionaryObject({
-            NameObject("/S"): NameObject("/URI"),
-            NameObject("/URI"): TextStringObject(f"file://{os.path.abspath(target)}#page=1")
-        })
-        # Create the link annotation and set the action
-        link = Link(rect=(90, seven_y - 10, 150, seven_y + 10))
-        link[NameObject("/A")] = uri_action  # Set the action after initialization
+        # Use url parameter for external link
+        link = Link(
+            rect=(90, seven_y - 10, 150, seven_y + 10),
+            url=f"file://{os.path.abspath(target)}#page=1"
+        )
         writer.add_annotation(page_number=0, annotation=link)
         with open(source, "wb") as f:
             writer.write(f)
@@ -408,8 +405,8 @@ def create_and_link_pdfs(source_pdf="TestSource.pdf", target_pdf="TestTarget.pdf
         ten_y = 800 - (10 * 20)
         link = Link(
             rect=(50, one_y - 10, 100, one_y + 10),
-            target_page=0,
-            target_position=[50, ten_y, 0]
+            target_page_index=0,
+            fit=Fit(fit_type="/XYZ", fit_args=[50, ten_y, 0])
         )
         writer.add_annotation(page_number=0, annotation=link)
         with open(pdf_file, "wb") as f: